(Allsvenskan champions and Swedish champions after play-offs)
|European Cup||IFK Göteborg|
|UEFA Cup||Örebro SK
|Top goalscorer||Kaj Eskelinen, IFK Göteborg (10)|
|Swedish Football 1990|
|Allsvenskan (Tier 1)|
|Division 2 (Tier 2)|
|Division 3 (Tier 3)|
|Svenska Cupen 1989–90 - Final|
Allsvenskan 1990, part of the 1990 Swedish football season, was the 66th Allsvenskan season played. IFK Göteborg won the league ahead of runners-up IFK Norrköping, while IK Brage, Örgryte IS and Hammarby IF were relegated.
The league was contested by 12 teams, with IFK Göteborg winning the league and the Swedish championship after the play-offs.
||Qualification or relegation
|1||IFK Göteborg (AC) (SC)||22||14||3||5||39||22||+17||45||1990 Allsvenskan play-offs, 1991–92 European Cup First round|
|2||IFK Norrköping||22||12||4||6||41||23||+18||40||1990 Allsvenskan play-offs, 1991–92 European Cup Winners' Cup First round 1|
|3||Örebro SK||22||10||6||6||23||17||+6||36||1990 Allsvenskan play-offs, 1991–92 UEFA Cup First round|
|10||IK Brage (R)||22||5||9||8||23||26||−3||24||Relegation to Division 1|
|11||Örgryte IS (R)||22||6||3||13||22||40||−18||21|
|12||Hammarby IF (R)||22||5||4||13||32||51||−19||19|
Rules for classification: 1) points; 2) goal difference; 3) number of goals scored.
1IFK Norrköping qualified for the European Cup Winners' Cup as Svenska Cupen champions 1990–91.
(AC) = Allsvenskan Champion; (SC) = Swedish Champion; (R) = Relegated; (P) = Promoted; (O) = Play-off winner; (A) = Advances to a further round.
Only applicable when the season is not finished:
(Q) = Qualified to the phase of tournament indicated; (TQ) = Qualified to tournament, but not yet to the particular phase indicated; (DQ) = Disqualified from tournament.
1990 Allsvenskan play-offs
The 1990 Allsvenskan play-offs was the ninth and final edition of the competition. The four best placed teams from Allsvenskan qualified to the competition. Allsvenskan champions IFK Göteborg won the competition and the Swedish championship after defeating IFK Norrköping who finished as runners-up in the league.
|Örebro v IFK Göteborg 13 October 1990||Örebro||1–1||IFK Göteborg||Eyravallen, Örebro|
|Öster v IFK Norrköping 13 October 1990||Öster||4–3||IFK Norrköping||Värendsvallen, Växjö|
|IFK Göteborg v Örebro 21 October 1990||IFK Göteborg||2–1
|IFK Norrköping v Öster 20 October 1990||IFK Norrköping||(ag) 2–1
|IFK Norrköping v IFK Göteborg 28 October 1990||IFK Norrköping||0–3||IFK Göteborg||Idrottsparken, Norrköping|
|IFK Göteborg v IFK Norrköping 3 November 1990||IFK Göteborg||0–0
|IFK Norrköping||Ullevi, Gothenburg|